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Agentic task-solving with Large Language Models (LLMs) requires multi-turn, multi-step interactions, often involving complex function calls and dynamic user-agent exchanges. Existing simulation-based data generation methods for such…

Computation and Language · Computer Science 2026-02-16 Xingshan Zeng , Weiwen Liu , Lingzhi Wang , Liangyou Li , Fei Mi , Yasheng Wang , Lifeng Shang , Xin Jiang , Qun Liu

Tool learning, which allows Large Language Models (LLMs) to leverage external tools for solving complex user tasks, has emerged as a promising avenue for extending model capabilities. However, existing approaches primarily focus on data…

Computation and Language · Computer Science 2026-01-13 Xingshan Zeng , Weiwen Liu , Xu Huang , Zezhong Wang , Lingzhi Wang , Liangyou Li , Yasheng Wang , Lifeng Shang , Xin Jiang , Ruiming Tang , Qun Liu

Training LLMs to invoke tools and leverage retrieved information necessitates high-quality, diverse data. However, existing pipelines for synthetic data generation often rely on tens of thousands of real API calls to enhance generalization,…

Artificial Intelligence · Computer Science 2025-12-19 Hao Chen , Zhexin Hu , Jiajun Chai , Haocheng Yang , Hang He , Xiaohan Wang , Wei Lin , Luhang Wang , Guojun Yin , Zhuofeng zhao

The advancement of function-calling agent models requires diverse, reliable, and high-quality datasets. This paper presents APIGen, an automated data generation pipeline designed to synthesize verifiable high-quality datasets for…

Large Language Models (LLMs) extend their capabilities through function-calling (FC), which relies on training data with high quality, diversity, and broad coverage of scenario. However, obtaining and annotating real function-calling data…

Computation and Language · Computer Science 2026-05-29 Hao-Xiang Xu , Chong Deng , Jiaqing Liu , Wen Wang , Qian Chen , Lujia Bao , Xiangang Li , Zhen-Hua Ling

Tool-calling agents are increasingly deployed in real-world customer-facing workflows. Yet most studies on tool-calling agents focus on idealized settings with general, fixed, and well-specified tasks. In real-world applications, user…

Computation and Language · Computer Science 2026-04-23 Ziyi Wang , Yuxuan Lu , Yimeng Zhang , Pei Chen , Ziwei Dong , Jing Huang , Jiri Gesi , Xianfeng Tang , Chen Luo , Qun Liu , Yisi Sang , Hanqing Lu , Manling Li , Jin Lai , Dakuo Wang

Large Language Model (LLM) agents have developed rapidly in recent years to solve complex real-world problems using external tools. However, the scarcity of high-quality trajectories still hinders the development of stronger LLM agents.…

Artificial Intelligence · Computer Science 2025-12-08 Chen Yang , Ran Le , Yun Xing , Zhenwei An , Zongchao Chen , Wayne Xin Zhao , Yang Song , Tao Zhang

Multi-turn tool calling is essential for LLMs to function as autonomous agents, yet synthesizing the training data required for these capabilities remains a fundamental challenge. Existing synthetic data generation pipelines often produce…

Computation and Language · Computer Science 2026-05-14 Dinesh Khandelwal , Gnana Prakash Punnavajhala , GPS Bhargav , Gaurav Pandey , Sachin Joshi , Hima Karanam , Dinesh Raghu

Large language models (LLMs) are increasingly deployed as agents, expected to decompose goals, invoke tools, and verify results in dynamic environments. Realizing these capabilities requires access to agentic data-structured interaction…

Artificial Intelligence · Computer Science 2025-10-22 Abhigya Verma , Seganrasan Subramanian , Nandhakumar Kandasamy , Naman Gupta

Tool calling allows large language models (LLMs) to interact with external systems like APIs, enabling applications in customer support, data analysis, and dynamic content generation. While recent benchmarks have advanced tool-use research,…

Human-Computer Interaction · Computer Science 2026-03-09 Zuoyu Zhang , Yancheng Zhu

LLM-based tool agents offer natural language interfaces, enabling users to seamlessly interact with computing services. While REST APIs are valuable resources for building such agents, they must first be transformed into AI-compatible…

Machine Learning · Computer Science 2025-01-29 Xinyi Ni , Qiuyang Wang , Yukun Zhang , Pengyu Hong

As large language models (LLMs) advance, their inability to autonomously execute tasks by directly interacting with external tools remains a critical limitation. Traditional methods rely on inputting tool descriptions as context, which is…

Computation and Language · Computer Science 2025-04-01 Renxi Wang , Xudong Han , Lei Ji , Shu Wang , Timothy Baldwin , Haonan Li

Training tool-calling agents requires large-scale trajectory data with verifiable labels, yet existing approaches either synthesize environments that diverge from real API behavior or generate tasks without ground-truth outcomes for…

Large Language Model (LLM) agents are rapidly emerging as powerful systems for automating tasks across domains. Yet progress in the open-source community is constrained by the lack of high quality permissively licensed tool-agentic training…

Machine Learning · Computer Science 2025-10-02 Zhangchen Xu , Adriana Meza Soria , Shawn Tan , Anurag Roy , Ashish Sunil Agrawal , Radha Poovendran , Rameswar Panda

This paper presents a new tool learning dataset Seal-Tools, which contains self-instruct API-like tools. Seal-Tools not only offers a large number of tools, but also includes instances which demonstrate the practical application of tools.…

Computation and Language · Computer Science 2024-05-15 Mengsong Wu , Tong Zhu , Han Han , Chuanyuan Tan , Xiang Zhang , Wenliang Chen

While Language Models (LMs) have made significant progress in automating machine learning engineering (MLE), the acquisition of high-quality MLE training data is significantly constrained. Current MLE benchmarks suffer from low scalability…

Machine Learning · Computer Science 2025-10-09 Rushi Qiang , Yuchen Zhuang , Anikait Singh , Percy Liang , Chao Zhang , Sherry Yang , Bo Dai

Recent advancements in function calling and tool use have significantly enhanced the capabilities of large language models (LLMs) by enabling them to interact with external information sources and execute complex tasks. However, the limited…

Machine Learning · Computer Science 2024-09-05 Suhong Moon , Siddharth Jha , Lutfi Eren Erdogan , Sehoon Kim , Woosang Lim , Kurt Keutzer , Amir Gholami

Supervised fine-tuning (SFT) is a common method to enhance the tool calling capabilities of Large Language Models (LLMs), with the training data often being synthesized. The current data synthesis process generally involves sampling a set…

Computation and Language · Computer Science 2025-03-18 Zezhong Wang , Xingshan Zeng , Weiwen Liu , Liangyou Li , Yasheng Wang , Lifeng Shang , Xin Jiang , Qun Liu , Kam-Fai Wong

Table processing-including cleaning, transformation, augmentation, and matching-is a foundational yet error-prone stage in real-world data pipelines. While recent LLM-based approaches show promise for automating such tasks, they often…

Artificial Intelligence · Computer Science 2026-05-13 Wei Liu , Yang Gu , Xi Yan , Zihan Nan , Beicheng Xu , Keyao Ding , Bin Cui , Wentao Zhang

Recent advancements in Large Language Models (LLMs) has lead to the development of agents capable of complex reasoning and interaction with external tools. In enterprise contexts, the effective use of such tools that are often enabled by…

Software Engineering · Computer Science 2025-09-16 Prerna Agarwal , Himanshu Gupta , Soujanya Soni , Rohith Vallam , Renuka Sindhgatta , Sameep Mehta
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